Home
I am worried about .............................. he is safe.

Question 1:

I am worried about .............................. he is safe.

A. if

B. whether

Feedback We cannot use 'if' after a preposition. We use 'whether' instead.

C. Either could be used here

These questions are from this test. Would you like to take a practice test?

Sentence Completion Exercise - Test 32 | Exercise follow Topic

24 minutes
12 questions